/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: tao
 * Date: 2023-11-11
 * Time: 19:16
 */
public class Test {
    public static long zust(long x) {
        if (x == 0) return 12622;
        return x * zust(x - 1);
    }
    public static void main(String[] args) {
        long ret = zust(10);
        System.out.println(ret);
    }
}
